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9303 (1986 QH3)
Classification: Main-belt Asteroid          SPK-ID: 2009303
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09882285679784125 5.2156e-08  
a 2.516235159445585 1.8137e-08 AU
q 2.267573612614 1.3064e-07 AU
i 6.097122530802512 6.6767e-06 deg
node 124.2123750589045 5.3525e-05 deg
peri 270.1377120201747 6.5012e-05 deg
M 295.21286021521 3.9482e-05 deg
tp 2457062.868427878294
(2015-Feb-09.36842788)
0.00016102 JED
period 1457.891710452704
3.99
1.5763e-05
4.316e-08
d
yr
n .2469319205390178 2.6698e-09 deg/d
Q 2.764896706277169 1.9929e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      9853 days (26.98 yr)  
   first obs. used      1986-08-29  
   last obs. used      2013-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .536  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Sep-23 23:00:20  

Additional Information
 Earth MOID = 1.28245 AU 
 T_jup = 3.444 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO267745  

9303 (1986 QH3)          Discovered 1986-Aug-29 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QH3 = 1996 AT15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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